| of the characteristic of simple structure | 4 | other |
| absolutely | 4 | degree |
| from burning in low voltage case | 4 | other |
| motor → be → safe | 30 |
| motor → be safe to → use | 4 |
| negative | neutral | positive |
| 0.054 | 0.433 | 0.514 |
| Raw frequency | 34 |
| Normalized frequency | 0.451 |
| Modifier score | 1.000 |
| Perplexity | 278.479 |